Based on the Actions of Cocaine,one Might Infer That a Toxin

Based on the actions of cocaine,one might infer that a toxin that suddenly destroyed synaptic vesicle walls would:

A) also cause the destruction of dopamine.
B) cause an increase in dopamine levels in the synaptic cleft.
C) cause all dopamine to be degraded by monoamine oxidase.
D) cause a decrease in further dopamine synthesis.